+ "type": "function(annotation, point, dygraph, event)",
+ "description": "If provided, this function is called whenever the user mouses over an annotation."
+ },
+ "annotationMouseOutHandler": {
+ "default": "null",
+ "labels": ["Annotations"],
+ "type": "function(annotation, point, dygraph, event)",
+ "description": "If provided, this function is called whenever the user mouses out of an annotation."